CN203324825U - Signal processing circuit for solar automatic tracking system - Google Patents
Signal processing circuit for solar automatic tracking system Download PDFInfo
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- CN203324825U CN203324825U CN2013204279293U CN201320427929U CN203324825U CN 203324825 U CN203324825 U CN 203324825U CN 2013204279293 U CN2013204279293 U CN 2013204279293U CN 201320427929 U CN201320427929 U CN 201320427929U CN 203324825 U CN203324825 U CN 203324825U
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- processing circuit
- signal processing
- tracking system
- automatic tracking
- light
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Abstract
The utility model discloses a signal processing circuit for an automatic solar tracking system. The signal processing circuit comprises a sampling assembly, an operational amplification assembly, an analog switch, an analog-to-digital conversion chip, a latch, a microprocessor and an optical coupling isolation assembly which are sequentially connected to a motor driver in a matching mode. The signal processing circuit for the solar automatic tracking system in the utility model can overcome the defects such as low conversion efficiency and high cost in the prior art to achieve the advantages of high conversion efficiency and low cost.
Description
Technical field
The utility model relates to the photovoltaic power generation technology field, particularly, relates to a kind of signal processing circuit for solar energy automatic tracking.
Background technology
The energy shortage problem is the sixty-four dollar question that current many countries face, and sun power, as a kind of energy of cleanliness without any pollution, has huge DEVELOPMENT PROSPECT.The solar energy resources of China is abundanter, from it, distributes, and the sun power annual radiant all quality in west area is all at 5 400 MJ/(m
2. a), Tibet region has reached 6 700 MJ/(m especially
2. a), exploitation sun power has important realistic meaning for western development.
The key of utilizing sun power is to improve the conversion efficiency of solar cell, generally be still at present and adopt the fixing mode towards Nanan's dress of solar panel to be gathered sun power, also have and utilize the sun's motion rule to adopt method regularly to be followed the tracks of the sun, but these methods all do not take full advantage of solar energy resources, conversion efficiency is lower, and cost is high.
In realizing process of the present utility model, the inventor finds in prior art at least to exist conversion efficiency to hang down and the high in cost of production defect.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of solar automatic tracking system signal processing circuit, to realize conversion efficiency height and the low advantage of cost.
For achieving the above object, the technical solution adopted in the utility model is: a kind of solar automatic tracking system signal processing circuit comprises the sampling component, operation amplifier assembly, analog switch, modulus conversion chip, latch, microprocessor and the light-coupled isolation assembly that are snap-fit attachment to successively motor driver.
Further, at described sampling component and operation amplifier assembly, also be connected with pre-processing assembly.
Further, described pre-processing assembly, comprise wave filter.
Further, described sampling component, comprise parallel multi-path light electric transducer, voltage given module and the illuminance transducer that arranges and be connected to respectively described components for operational amplifier.
Further, described operation amplifier assembly, comprise and described sampling component is complementary and is connected to the multiplex arithmetric amplifier between multi-path light electric transducer, voltage given module and illuminance transducer and analog switch.
，Mei road operational amplifier, be specially operational amplifier LF356 further.
Further, described light-coupled isolation assembly, comprise parallel the first light-coupled isolation chip and the second light-coupled isolation chip that arranges and be respectively used to process directions X motor signal and Y-direction motor signal.
Further, described the first light-coupled isolation chip and the second light-coupled isolation chip, specifically be light-coupled isolation chip TLP512.
Further, described analog switch, be specially analog switch CD4051B; And/or,
Described modulus conversion chip, be specially A/D conversion chip AD574; And/or,
Described latch, be specially latch 74LS373; And/or,
Described microprocessor, be specially single chip computer AT 89C52.
The solar automatic tracking system signal processing circuit of each embodiment of the utility model, owing to comprising sampling component, operation amplifier assembly, analog switch, modulus conversion chip, latch, microprocessor and the light-coupled isolation assembly that is snap-fit attachment to successively motor driver; Can control adjusting mechanism and realize corresponding direction adjustment, realize to the sun from motion tracking; Thereby can overcome conversion efficiency in prior art, hang down and the high defect of cost, to realize conversion efficiency height and the low advantage of cost.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, or understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms the part of instructions, with embodiment mono-of the present utility model, is used from explanation the utility model, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the principle of work schematic diagram of the utility model solar automatic tracking system by signal processing circuit.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as shown in Figure 1, a kind of solar automatic tracking system signal processing circuit is provided, has comprised the sampling component, operation amplifier assembly, analog switch, modulus conversion chip, latch, microprocessor and the light-coupled isolation assembly that are snap-fit attachment to successively motor driver; At sampling component and operation amplifier assembly, also be connected with pre-processing assembly, for example, pre-processing assembly can comprise wave filter.
Particularly, above-mentioned sampling component, comprise parallel multi-path light electric transducer, voltage given module and the illuminance transducer that arranges and be connected to respectively components for operational amplifier.The operation amplifier assembly, comprise and sampling component is complementary and is connected to the multiplex arithmetric amplifier between multi-path light electric transducer, voltage given module and illuminance transducer and analog switch; Every road operational amplifier, be specially operational amplifier LF356.
Above-mentioned light-coupled isolation assembly, comprise parallel the first light-coupled isolation chip and the second light-coupled isolation chip that arranges and be respectively used to process directions X motor signal and Y-direction motor signal.The first light-coupled isolation chip and the second light-coupled isolation chip, specifically be light-coupled isolation chip TLP512.
Above-mentioned analog switch, be specially analog switch CD4051B; And/or modulus conversion chip, be specially A/D conversion chip AD574; And/or latch, be specially latch 74LS373; And/or microprocessor, be specially single chip computer AT 89C52.
The solar automatic tracking system signal processing circuit of above-described embodiment mainly consists of the following components: 9 sensors, the given module of operating voltage, operational amplifier LF356, A/D conversion chip AD574, latch 74LS373, microprocessor AT89C52, photoelectric isolated chip TLP512.The signal of exporting from 9 sensors, after pre-service, obtains respectively signal U1, U2, U3, U4, U5, UP1, UP2, UP3, UP4; Signal U1, U3 obtain the tracking control signal UX of east-west direction after operational amplifier; Signal U2, U4 obtain the tracking control signal UY of North and South direction after operational amplifier; Signal UP1, UP3 obtain the rough tracking control signal UPX of east-west direction after operational amplifier; Signal UP2, UP4 obtain the rough tracking control signal UPY of North and South direction after operational amplifier; Voltage U 0 is predefined operating voltage threshold value, obtains whether needing the control signal UZ followed the tracks of after operational amplifier.5 road signals after amplification, be sent in A/D conversion chip AD574 through analog switch CD4051B, analog signal conversion become to digital signal, and then be sent in microprocessor AT89C52 through latch 74LS373.In AT89C52, first judge the value of each road signal, then by software, produce corresponding signal and send into motor driver after light-coupled isolation chip TLP512, realize corresponding direction adjustment thereby control adjusting mechanism, with realize to the sun from motion tracking.
In sum, the solar automatic tracking system signal processing circuit of the utility model above-described embodiment, can make solar panel remain vertical with sunshine at fine day, at night, cloudy day or sunlight irradiation degree, lower than work automatic shutdown during illumination, its conversion efficiency is high, cost is low; Contrast towards south the 35 hard-wired solar panels of degree and the solar panel that adopted automatic solar energy tracking device under the same conditions to the receptance of sun power, experimental result shows, adopts the receptance of the solar panel of solar energy automatic tracking dress to improve approximately 41.40%.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a solar automatic tracking system signal processing circuit, it is characterized in that, comprise the sampling component, operation amplifier assembly, analog switch, modulus conversion chip, latch, microprocessor and the light-coupled isolation assembly that are snap-fit attachment to successively motor driver.
2. solar automatic tracking system signal processing circuit according to claim 1, is characterized in that, at described sampling component and operation amplifier assembly, also is connected with pre-processing assembly.
3. solar automatic tracking system signal processing circuit according to claim 2, is characterized in that, described pre-processing assembly, comprise wave filter.
4. according to the described solar automatic tracking system signal processing circuit of any one in claim 1-3, it is characterized in that, described sampling component, comprise parallel multi-path light electric transducer, voltage given module and the illuminance transducer that arranges and be connected to respectively described components for operational amplifier.
5. solar automatic tracking system signal processing circuit according to claim 4, it is characterized in that, described operation amplifier assembly, comprise and described sampling component is complementary and is connected to the multiplex arithmetric amplifier between multi-path light electric transducer, voltage given module and illuminance transducer and analog switch.
6. solar automatic tracking system signal processing circuit according to claim 5, is characterized in that ，Mei road operational amplifier, is specially operational amplifier LF356.
7. according to the described solar automatic tracking system signal processing circuit of any one in claim 1-3, it is characterized in that, described light-coupled isolation assembly, comprise parallel the first light-coupled isolation chip and the second light-coupled isolation chip that arranges and be respectively used to process directions X motor signal and Y-direction motor signal.
8. solar automatic tracking system signal processing circuit according to claim 7, is characterized in that, described the first light-coupled isolation chip and the second light-coupled isolation chip, specifically be light-coupled isolation chip TLP512.
9. according to the described solar automatic tracking system signal processing circuit of any one in claim 1-3, it is characterized in that described analog switch is specially analog switch CD4051B; And/or,
Described modulus conversion chip, be specially A/D conversion chip AD574; And/or,
Described latch, be specially latch 74LS373; And/or,
Described microprocessor, be specially single chip computer AT 89C52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204279293U CN203324825U (en) | 2013-07-18 | 2013-07-18 | Signal processing circuit for solar automatic tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204279293U CN203324825U (en) | 2013-07-18 | 2013-07-18 | Signal processing circuit for solar automatic tracking system |
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| Publication Number | Publication Date |
|---|---|
| CN203324825U true CN203324825U (en) | 2013-12-04 |
Family
ID=49664157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204279293U Expired - Fee Related CN203324825U (en) | 2013-07-18 | 2013-07-18 | Signal processing circuit for solar automatic tracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388155A (en) * | 2017-09-07 | 2019-02-26 | 天津市畅悦电子科技股份有限公司 | A kind of solar automatic tracking system signal processor |
| CN115224799A (en) * | 2022-07-21 | 2022-10-21 | 无锡物联网创新中心有限公司 | Intelligent photovoltaic control system |
-
2013
- 2013-07-18 CN CN2013204279293U patent/CN203324825U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109388155A (en) * | 2017-09-07 | 2019-02-26 | 天津市畅悦电子科技股份有限公司 | A kind of solar automatic tracking system signal processor |
| CN115224799A (en) * | 2022-07-21 | 2022-10-21 | 无锡物联网创新中心有限公司 | Intelligent photovoltaic control system |
| CN115224799B (en) * | 2022-07-21 | 2023-09-29 | 无锡物联网创新中心有限公司 | Intelligent photovoltaic control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20180718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |